(19)
(11) EP 1 628 806 A1

(12)

(43) Date of publication:
01.03.2006 Bulletin 2006/09

(21) Application number: 04735052.5

(22) Date of filing: 27.05.2004
(51) International Patent Classification (IPC): 
B24D 17/00(1968.09)
B24D 18/00(1985.01)
(86) International application number:
PCT/IB2004/001747
(87) International publication number:
WO 2004/106003 (09.12.2004 Gazette 2004/50)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 27.05.2003 ZA 200304096
07.11.2003 ZA 200308698

(71) Applicant: ELEMENT SIX (PTY) LTD
1559 Springs (ZA)

(72) Inventors:
  • LANCASTER, Brett
    Sunward Park, 1470 Boksburg (ZA)
  • ROBERTS, Bronwyn, Annette
    2193 Parkhurst (ZA)
  • PARKER, Imraan
    7764 Cape Town (ZA)
  • TANK, Klaus
    2001 Johannesburg (ZA)
  • ACHILLES, Roy, Derrick
    2007 Bedfordview (ZA)
  • VAN DER RIET, Clement, David
    1609 Edenglen (ZA)

(74) Representative: Want, Clifford James 
Harrison Goddard Foote 40-43 Chancery Lane
London WC2A 1JA
London WC2A 1JA (GB)

   


(54) POLYCRYSTALLINE DIAMOND ABRASIVE ELEMENTS